[zahrarashidi]

hi cfder's
i am very beginner in open Foam, my simulation subject is an axisymmetry 2d vortex tube(something like a simple pipe that have one inlet and two different outlet)that have both azimuthal and radial velocity in inlet,my question is that how can i consider both of them az boundary condition in openfoam?please help me if u can because its my first step and iam completely confused of that.
tnx

[nimasam]

Dear Zahra

would you please ask your question much more precisely?

[zahrarashidi]

Originally Posted by nimasam

Dear Zahra

would you please ask your question much more precisely?

hi,nima tanx for your quick answer
u khow in openfoam we shoud define inter velocity as a vector in x-y coordinate,how can i change the coordinate into another one?like cylendrical one?

[nimasam]

use groovyBC

[zahrarashidi]

Originally Posted by nimasam

use groovyBC

ok tnks very much i will use that.